mirror of
https://github.com/docker/compose.git
synced 2025-10-31 03:03:49 +01:00
142 lines
3.0 KiB
Go
142 lines
3.0 KiB
Go
/*
|
|
Copyright 2020 Docker Compose CLI authors
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package streams
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"testing"
|
|
|
|
"google.golang.org/grpc/metadata"
|
|
"google.golang.org/protobuf/types/known/anypb"
|
|
|
|
"github.com/golang/protobuf/ptypes"
|
|
"github.com/golang/protobuf/ptypes/any"
|
|
"gotest.tools/v3/assert"
|
|
"gotest.tools/v3/assert/cmp"
|
|
|
|
streamsv1 "github.com/docker/compose-cli/cli/server/protos/streams/v1"
|
|
)
|
|
|
|
type byteStream struct {
|
|
recvResult *any.Any
|
|
recvErr error
|
|
|
|
sendResult interface{}
|
|
}
|
|
|
|
func (bs *byteStream) SetHeader(metadata.MD) error {
|
|
return nil
|
|
}
|
|
|
|
func (bs *byteStream) SendHeader(metadata.MD) error {
|
|
return nil
|
|
}
|
|
|
|
func (bs *byteStream) SetTrailer(metadata.MD) {
|
|
}
|
|
|
|
func (bs *byteStream) Context() context.Context {
|
|
return nil
|
|
}
|
|
|
|
func (bs *byteStream) SendMsg(m interface{}) error {
|
|
bs.sendResult = m
|
|
return nil
|
|
}
|
|
|
|
func (bs *byteStream) Send(*any.Any) error {
|
|
return nil
|
|
}
|
|
|
|
func (bs *byteStream) Recv() (*any.Any, error) {
|
|
return bs.recvResult, bs.recvErr
|
|
}
|
|
|
|
func (bs *byteStream) RecvMsg(m interface{}) error {
|
|
return nil
|
|
}
|
|
|
|
func getReader(t *testing.T, in []byte, errResult error) IO {
|
|
message := streamsv1.BytesMessage{
|
|
Type: streamsv1.IOStream_STDOUT,
|
|
Value: in,
|
|
}
|
|
m, err := ptypes.MarshalAny(&message)
|
|
assert.NilError(t, err)
|
|
|
|
return IO{
|
|
Stream: &Stream{
|
|
Streaming_NewStreamServer: &byteStream{
|
|
recvResult: m,
|
|
recvErr: errResult,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func getAny(t *testing.T, in []byte) *any.Any {
|
|
value, err := ptypes.MarshalAny(&streamsv1.BytesMessage{
|
|
Type: streamsv1.IOStream_STDOUT,
|
|
Value: in,
|
|
})
|
|
assert.NilError(t, err)
|
|
return value
|
|
}
|
|
|
|
func TestStreamReader(t *testing.T) {
|
|
in := []byte{104, 101, 108, 108, 111}
|
|
r := getReader(t, in, nil)
|
|
buffer := make([]byte, 5)
|
|
|
|
n, err := r.Read(buffer)
|
|
|
|
assert.NilError(t, err)
|
|
assert.Equal(t, n, 5)
|
|
assert.DeepEqual(t, buffer, in)
|
|
}
|
|
|
|
func TestStreamReaderError(t *testing.T) {
|
|
errResult := errors.New("err")
|
|
r := getReader(t, nil, errResult)
|
|
var buffer []byte
|
|
|
|
n, err := r.Read(buffer)
|
|
|
|
assert.Equal(t, n, 0)
|
|
assert.Error(t, err, errResult.Error())
|
|
}
|
|
|
|
func TestStreamWriter(t *testing.T) {
|
|
in := []byte{104, 101, 108, 108, 111}
|
|
expected := getAny(t, in)
|
|
|
|
bs := byteStream{}
|
|
w := IO{
|
|
Stream: &Stream{
|
|
Streaming_NewStreamServer: &bs,
|
|
},
|
|
}
|
|
|
|
n, err := w.Write(in)
|
|
assert.NilError(t, err)
|
|
assert.Assert(t, cmp.Len(in, n))
|
|
sendResult, ok := (bs.sendResult).(*anypb.Any)
|
|
assert.Assert(t, ok)
|
|
assert.DeepEqual(t, sendResult.Value, expected.Value)
|
|
}
|